The blood pressure of an individual is measured using an instrument known as sphygmomanometer, and the optimum blood pressure of a human is 120/80 (systolic and diastolic blood pressures).

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When it comes to blood pressure, are you being misled and misread? One expert maintains that the blood pressure reading you get at the doctor’s office is far from a complete or completely ...

Learn how a lie detector, or polygraph, works by measuring physiological functions during police interrogations.

High blood pressure, or hypertension, affects an estimated 1.3 billion people worldwide and results in 10 million deaths per year, according to the World Heart Federation. Impacting a person's ...